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Abstract: Discrete Wavelet Transform (DWT) is widely used in the fields， such as graph, picture, audio processing,video processing and digital signal processing.Due to its excellent characteristics,it has achieved better effect.
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摘要:小波变换技术已广泛地应用于图形、图像处理，语音处理，视频处理以及数字信号处理等领域。 |
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Abstract: Discuss a technique of oil tube elevator,introduce the constrution,principle,and safety of the new oil tube elevator latcher,and analyse the economic benefit and the apply prospect of the oil tube elevator with the exchangeable erescent elevator
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文摘:介绍了新型吊卡销的结构和原理与安全性，剖析了可更换小月牙式油管吊卡的经济效益和推广应用前景。 |
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Abstract: Discusses legal status of delegated person in the use system of authorized trademarks,analyses defects of the use system of authorized trademarks on our Trade Mark Law from the contrast between Chinese law and foreign law,and puts forward a sugg
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文摘:讨论了商标授权使用制度中被授权人法律地位，从中外法律的比较中，分析我国《商标法》就商标授权法律规定之不足，并提出了相应的立法建议。 |
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Abstract: Discusses the principle and method of drawing in model space and paper space,analyses their characteristic,shows clearly the difference between the two and their application scope.
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文摘:讨论了模型空间与图纸空间中绘图的原理、方法，分析了它们各自的特点，指出了它们各自的适应场合，可供不同的绘图采用。 |
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Abstract: Displaying design,as a way of space communication,conveys information or disseminates some ideas by means of space and form design,visual images,color,illumination,sound and demonstration.Among its striking art features are the four-dimentional
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文摘:展示设计是以空间与形态设计、视觉形象、色彩、照明、声响与演示为手段，以传达信息或宣扬某种观念为目的的一种空间传播形式.它有着鲜明的艺术特质；四维设计；艺术与科技高度结合；设计程序与设计方法科学化；追求更高的艺术境界.当代展示设计发展趋势表现为：空间布局的灵活性；信息载体的多样性；展示形式的生活化、现代化；更强的开放性、透明性及参与性；强调对效果、效益、效率的追求. |
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Abstract: Does electronical computer based on microprocessors made of silicon chip come to an end?
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文摘:以硅片微处理器为核心的电子计算机要走到尽头了吗? |
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Abstract: Dongying movement in Bohai Bay Basin is an intensely regional tectonic movement occurred during late Paleogene.
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文摘:渤海湾盆地东营运动是一个范围广泛、强度较大的区域性构造运动，处在由盆地的裂陷阶段向坳陷阶段过渡时期。 |
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Abstract: Doppler navigation is a kind of independent navigational system, but its real-time speed measuring precision is comparatively low.
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文摘:多卜勒导航是一种自主式的导航系统，但其实时测速精度较低。 |
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Abstract: Double steel-ball extrusion deep hole solves the matching problem of steel-ball nucellus with workpiece axis, using this technology, extruding deep hole with smaudiameter is attained efficiently with high quality .It has been proved that the spe
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文摘:双珠式挤压深孔有效地解决了钢珠珠心与工件轴心重合的问题，高质高效地实现了较小直径深孔的挤压加工，实践证明，且能实现弯孔的高精加工。 |
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Abstract: Dow Hospital is one of the western medical hospitals and the earliest established by American Presbyterian Mission in 1885 in downtown Beijing.
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文摘:北京道济医院是美国基督教长老会1885年在北京市区最早建立的一家西医医院，以妇产科见长。 |
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Abstract: Drugstore is a growing format which is facing new challenges now. It is predicable that the similar format will appear in China.
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摘要：药妆店是一个正在成长轨道上的新兴业态,最近正应对一些新的挑战。可以期待,与之类似的业态也将在中国市场出现。 |
